Ultra thickness 7um electrodeposited copper foil for Lithium-ion Battery Capacitor
Quickly details
| Ultra thicknes | 7micron,7um,0.007mm |
| Standard Width | 1380MM |
| Packaging Details | Wooden case , plate , box , or custom |
| Features | 1.Surface:No indentation,No scratches,No wrinkles,No tear and other defect. 2.thickness standard tolerance:within +/-0.00054mm 3.Roughness:0.025um 4.Width standard tolerance:+/-1.5mm 5.Ultra thickness |
| Package | Standard export sea wooden box |
| Cu Content (%) | Above 99.8% |
| Inner diameter of roll | 76mm,152mm,can custom |
| roll weight range | 100kgs~350kgs |
| Application | 1.Mobile,phone ,cellphone material 5.Electromagnetic Shielding Materials 6.Computer 7.Lithium-ion Battery ,Li-ion battery,lithium battery 8.Capacitor | | |
Specification
MTC for Thickness: 6µm~20µm
| Test Item | Unit | Thickness |
| 6μm | 7μm | 8μm | 9/10μm | 12μm | 15μm | 20μm |
| Cu Content | % | ≥99.9 |
| Area Weight | mg/10cm2 | 54±1 | 63±1.25 | 72±1.5 | 89±1.8 | 107±2.2 | 133±2.8 | 178±3.6 |
| Tensile Strength(25℃) | Kg/mm2 | 28~35 |
| Elongation(25℃) | % | 5~10 | 5~15 | 10~20 |
| Roughness(S-side) | μm(Ra) | 0.1~0.4 |
| Roughness(M-side) | μm(Rz) | 0.8~2.0 | 0.6~2.0 |
| Width Tolerance | Mm | -0/+2 |
| Length Tolerance | m | -0/+10 |
| Pinhole | pcs | None |
| Change of Color | 130℃/10min 150℃/10min | None |
| Wave or Wrinkle | / | Width≤40mm one allow | width≤30mm one allow |
| Appearance | / | No drape, scratch, pollution, oxidation, discoloration and so on that effect using |
| Winding method | / | The winding when facing up S side, when the winding tension in the stable,no loose roll phenomenon |
Details Packing: standard export sea wooden box package
P.S :Keep the dry environment,and is better use it in 30days.
FAQ:
Q1: Can you supply the sample?
A: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.
Q2. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q4. what is your standard width?
A: 1290mm,we accept customization for the width. we can cut it into any size that you demand after pass discussing
Q5. Can you provide COA?
Yes , we can COA
Q7. Can you cut into small size?
Yes, we can.
Q8: What's your guarantee?
A: All our products have 6 months guarantee after received goods, if any quality problem please contact us.
Q9: What's your delivery time ?
A: The common delivery time is 5-25 days. The specific delivery time depends on the items and the quantity of your order.
Q10:can you provide sample as per our thickness?
A: Yes,we can provide A4 sampe as per your thickness.
Product Tags:
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